auth/auth-batch/src/main/java/org/onap/aaf/auth/actions/Email.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.actions;
  23
  24 import java.io.PrintStream;
  25 import java.util.ArrayList;
  26 import java.util.Collection;
  27 import java.util.List;
  28
  29 import org.onap.aaf.auth.env.AuthzTrans;
  30 import org.onap.aaf.auth.layer.Result;
  31 import org.onap.aaf.auth.org.Organization;
  32 import org.onap.aaf.auth.org.OrganizationException;
  33 import org.onap.aaf.auth.org.Organization.Identity;
  34 import org.onap.aaf.misc.env.util.Chrono;
  35
  36 public class Email implements Action<Organization,Void, String>{
  37         protected final List<String> toList;
  38         protected final List<String> ccList;
  39         private final String[] defaultCC;
  40         protected String subject;
  41         private String preamble;
  42         private Message msg;
  43         private String sig;
  44         protected String lineIndent="  ";
  45         private long lastSent=0L;
  46
  47
  48         public Email(String ... defaultCC) {
  49                 toList = new ArrayList<String>();
  50                 this.defaultCC = defaultCC;
  51                 ccList = new ArrayList<String>();
  52                 clear();
  53         }
  54
  55         public Email clear() {
  56                 toList.clear();
  57                 ccList.clear();
  58                 for(String s: defaultCC) {
  59                         ccList.add(s);
  60                 }
  61                 return this;
  62         }
  63
  64
  65         public void indent(String indent) {
  66                 lineIndent = indent;
  67         }
  68
  69         public void preamble(String format, Object ... args) {
  70                 preamble = String.format(format, args);
  71         }
  72
  73         public Email addTo(Identity id) {
  74                 if(id!=null) {
  75                         if(!toList.contains(id.email())) {
  76                                 toList.add(id.email());
  77                         }
  78                 }
  79                 return this;
  80         }
  81
  82         public Email addTo(Collection<String> users) {
  83                 for(String u : users) {
  84                         addTo(u);
  85                 }
  86                 return this;
  87         }
  88
  89         public Email addTo(String email) {
  90                 if(!toList.contains(email)) {
  91                         toList.add(email);
  92                 }
  93                 return this;
  94         }
  95
  96         public Email addCC(Identity id) {
  97                 if(id!=null) {
  98                         if(!ccList.contains(id.email())) {
  99                                 ccList.add(id.email());
 100                         }
 101                 }
 102                 return this;
 103         }
 104
 105         public Email addCC(String email) {
 106                 if(!ccList.contains(email)) {
 107                         ccList.add(email);
 108                 }
 109                 return this;
 110         }
 111
 112
 113         public Email add(Identity id, boolean toSuper) throws OrganizationException {
 114                 Identity responsible = id.responsibleTo();
 115                 if(toSuper) {
 116                         addTo(responsible.email());
 117                         addCC(id.email());
 118                 } else {
 119                         addCC(responsible.email());
 120                         addTo(id.email());
 121                 }
 122                 return this;
 123         }
 124
 125         public Email subject(String format, Object ... args) {
 126                 if(format.contains("%s")) {
 127                         subject = String.format(format, args);
 128                 } else {
 129                         subject = format;
 130                 }
 131                 return this;
 132         }
 133
 134
 135         public Email signature(String format, Object ... args) {
 136                 sig = String.format(format, args);
 137                 return this;
 138         }
 139
 140         public void msg(Message msg) {
 141                 this.msg = msg;
 142         }
 143
 144         @Override
 145         public Result<Void> exec(AuthzTrans trans, Organization org, String text) {
 146                 StringBuilder sb = new StringBuilder();
 147                 if(preamble!=null) {
 148                         sb.append(lineIndent);
 149                         sb.append(preamble);
 150                         sb.append("\n\n");
 151                 }
 152
 153                 if(msg!=null) {
 154                         msg.msg(sb,lineIndent);
 155                         sb.append("\n");
 156                 }
 157
 158                 if(sig!=null) {
 159                         sb.append(sig);
 160                         sb.append("\n");
 161                 }
 162
 163                 long ct = System.currentTimeMillis();
 164                 long wait = ct-lastSent;
 165                 lastSent = ct;
 166                 if(wait < 100) { // 10 per second
 167                         try {
 168                                 Thread.sleep(wait);
 169                         } catch (InterruptedException e) {
 170                                 return exec(trans,org,sb);
 171                         }
 172                 }
 173                 return exec(trans,org,sb);
 174         }
 175
 176         protected Result<Void> exec(AuthzTrans trans, Organization org, StringBuilder sb) {
 177                 try {
 178                         /* int status = */
 179                         org.sendEmail(trans,
 180                                 toList,
 181                                 ccList,
 182                                 subject,
 183                                 sb.toString(),
 184                                 false);
 185                 } catch (Exception e) {
 186                         return Result.err(Result.ERR_ActionNotCompleted,e.getMessage());
 187                 }
 188                 return Result.ok();
 189
 190         }
 191
 192         public void log(PrintStream ps, String text) {
 193                 ps.print(Chrono.dateTime());
 194                 boolean first = true;
 195                 for(String s : toList) {
 196                         if(first) {
 197                                 first = false;
 198                                 ps.print(": ");
 199                         } else {
 200                                 ps.print(", ");
 201                         }
 202                         ps.print(s);
 203                 }
 204                 if(!ccList.isEmpty()) {
 205                         first=true;
 206                         for(String s : ccList) {
 207                                 if(first) {
 208                                         first = false;
 209                                         ps.print(" [");
 210                                 } else {
 211                                         ps.print(", ");
 212                                 }
 213                                 ps.print(s);
 214                         }
 215                         ps.print(']');
 216                 }
 217
 218                 ps.print(' ');
 219                 ps.println(text);
 220         }
 221 }